For Jikkyou Powerful Pro Yakyuu Ketteiban on the PlayStation 3, GameFAQs has game information and a community message board for game discussion. Jikkyou Powerful Pro Yakyuu is a Sports game, developed and published by Konami, which was released in Japan in 22 Dec An updated version of Jikkyou Powerful Pro Yakyuu released after the end of the NPB season.